<!doctype html><html lang="en"><head><meta charset="UTF-8"/><meta name="viewport" content="width=device-width,initial-scale=1"/><title>小学数学口算题 | Primary School Mathematics</title><script type="module" crossorigin src="./assets/index.9568c94d.js"></script><link rel="stylesheet" href="./assets/index.6876abe8.css"></head><body><div id="app"></div></body></html>